package cn.edu.whu.irlab.service;

import cn.edu.whu.irlab.model.UserGroup;
import cn.edu.whu.irlab.model.UserGroupKey;

/**
 * Created by Roger on 2016/7/30.
 */
public interface UserGroupService {
    int deleteByPrimaryKey(UserGroupKey key);

    int insert(UserGroup record);

    int insertSelective(UserGroup record);

    UserGroup selectByPrimaryKey(UserGroupKey key);

    int updateByPrimaryKeySelective(UserGroup record);

    int updateByPrimaryKey(UserGroup record);
}
